In the left screen garb we can see that the touchscreen (and pen) have a device parent of ELAN22CA. We can further examine the I2C HID Controller and attached devices using Windows device manager:. we can find out its PID & VID values using DCPIManager :. This laptop uses an Intel Sunrise Low Power I2C Controller as part of its onboard chipset, it is this device that provides a five channel I2C bus to the Kaby Lake PCI bridge chip. Please note that this is not a complete guide on how to implement OSX support for I2C devices but an overview of how I investigated the I2C touchscreen and pen device's on my laptop and subsequent findings once the devices were working in OSX.Įxamining the 2017 HP Spectre X360 I2C Architecture I've been investigating for a while now if it was possible to use the I2C Touchscreen and Windows Ink pen as input devices under OSX on my HP Spectre X360 which is currently running MacOS Sierra (10.12.6) - I have the 2017 15" 17-7500U Kaby Lake model with the 4K screen. Building a CustoMac Hackintosh: Buyer's Guide
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